html, body {
    height: 100%;
    -moz-user-select: none; /*火狐*/
    -webkit-user-select: none;  /*webkit浏览器*/
    -ms-user-select: none;  /*IE10*/
    -khtml-user-select: none;  /*早期浏览器*/
    user-select: none;
}

* {
    margin: 0;
    padding: 0
}

/* img {
    width: 200px
} */

.close_bgmask {
    transition: transform .5s
}

.close_bgmask:hover {
    transform: scale(1.2)
}

.close_bgmask:after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 36px;
    height: 6px;
    margin-left: -18px;
    margin-top: -3px;
    transform: rotateZ(45deg);
    background-color: #fff
}

.close_bgmask:before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 36px;
    height: 6px;
    margin-left: -18px;
    margin-top: -3px;
    transform: rotateZ(-45deg);
    background-color: #fff
}

.img_bgmask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .6);
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#19000000, endcolorstr=#19000000);
    z-index: 1000;
    text-align: center;
    display: none
}

.img_bgmask .view_img_wrap {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 40%;
    vertical-align: middle;
    cursor: move;
    z-index: 1002
}

.img_bgmask .view_img_wrap img {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: -1
}

.img_bgmask .close_bgmask {
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 10;
    height: 48px;
    width: 48px;
    cursor: pointer;
    z-index: 2;
    /* background: url(../image/png/close_bgmask.png?1) */
    background: #f00;
}

.img_bgmask .close_bgmask:hover {
    /* background: url(../image/png/close_bgmask_hover.png) */
    background: #0f0;
}